Hydraulic pump



FIG. 1 is a perspective view of a hydraulic pump showing our new design;

FIG. 2 is a front side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top side elevational view thereof; and,

FIG. 7 is a bottom side elevational view thereof.

It being understood that the broken lines in FIGS. 1–7 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a hydraulic pump, as shown and described. 